Seiko Cal. 0755 - 617

The Seiko 0755-617 represents an important milestone in Seiko's 1968 lineup. Powered by the 0755 caliber with 22j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-0676c57eb85d]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

22j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1968

Related Models

• Seiko 6140-847
• Seiko 5299-418
• Seiko 6633-693
• Seiko 4481-928
• Seiko 5267-837
• Seiko 6667-500
• Seiko 6237-868
• Seiko 3887-573
• Seiko 6368-446
• Seiko 6140-581
• Seiko 0720-507
• Seiko 5656-332